(<= (Has-Parameter-Slot $X Crosshead_Bending_Moment) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Parameter-Slot Crosshead_Bending_Moment) (Inherited-Facet-Value Slot-Value-Type Elevator Crosshead_Bending_Moment Real-Number) (Inherited-Facet-Value Slot-Cardinality Elevator Crosshead_Bending_Moment 1)